@article { ISI:000357864800018,
	title = {Dzyaloshinskii-Moriya Interaction and Hall Effects in the Skyrmion Phase of Mn1-xFexGe},
	journal = {PHYSICAL REVIEW LETTERS},
	volume = {115},
	number = {3},
	year = {2015},
	month = {JUL 14},
	pages = {036602},
	abstract = {We carry out density functional theory calculations which demonstrate that the electron dynamics in the Skyrmion phase of Fe-rich Mn1-xFexGe alloys is governed by Berry phase physics. We observe that the magnitude of the Dzyaloshinskii-Moriya interaction directly related to the mixed space-momentum Berry phases, changes sign and magnitude with concentration x in direct correlation with the data of Shibata et al. {[}Nat. Nanotechnol. 8, 723 (2013)]. The computed anomalous and topological Hall effects in FeGe are also in good agreement with available experiments. We further develop a simple tight-binding model able to explain these findings. Finally, we show that the adiabatic Berry phase picture is violated in the Mn-rich limit of the alloys.},
	issn = {0031-9007},
	doi = {10.1103/PhysRevLett.115.036602},
	author = {Gayles, J. and Freimuth, F. and Schena, T. and Lani, G. and P. Mavropoulos and Duine, R. A. and S. Bl{\"u}gel and Sinova, J. and Mokrousov, Y.}
}
